Rainbow-electronics MAX17480 Instrukcja Użytkownika Pobierz pdf (Strona 12)

MAX17480

AMD 2-/3-Output Mobile Serial

VID Controller

12 ______________________________________________________________________________________

Typical Operating Characteristics (continued)

(Circuit of Figure 2, V

= 12V, V

= V

= 5V, V

DDIO

= 2.5V, T

= +25°C, unless otherwise noted.)

MAXIMUM INDUCTOR CURRENT

vs. INPUT VOLTAGE

MAX17480 toc10

INPUT VOLTAGE (V)

INDUCTOR CURRENT (A)

20.017.512.5 15.010.07.5

5.0

OUT

= 1.2V

PEAK CURRENT

DC CURRENT

NO-LOAD SUPPLY CURRENT

vs. INPUT VOLTAGE

MAX17480 toc11

INPUT VOLTAGE (V)

SUPPLY CURRENT (mA)

242118151296

0.1

100

0.01

SKIP MODE

PWM MODE

+ I

OUT

= 1.2V

CORE SMPS VID = 1.2V

OUTPUT VOLTAGE DISTRIBUTION

MAX17480 toc12

OUTPUT VOLTAGE (V)

SAMPLE PERCENTAGE (%)

1.195

1.196

1.197

1.198

1.199

1.200

1.201

1.202

1.203

1.204

1.205

= +85

= +25

SAMPLE SIZE = 100

NB SMPS VID = 1.2V

OUTPUT VOLTAGE DISTRIBUTION

MAX17480 toc13

OUTPUT VOLTAGE (V)

SAMPLE PERCENTAGE (%)

1.195

1.196

1.197

1.198

1.199

1.200

1.201

1.202

1.203

1.204

1.205

SAMPLE SIZE = 100

= +85

= +25

m(FBAC)

TRANSCONDUCTANCE

DISTRIBUTION

MAX17480 toc14

TRANSCONDUCTANCE (

SAMPLE PERCENTAGE (%)

1985

1988

1991

1994

1997

2000

2003

2006

2009

2012

2015

SAMPLE SIZE = 100

+85

+25

NB SMPS PEAK

CURRENT-LIMIT DISTRIBUTION

MAX17480 toc15

PEAK CURRENT LIMIT (A)

SAMPLE PERCENTAGE (%)

5.00

5.05

5.10

5.15

5.20

5.25

5.30

5.40

5.35

5.45

5.50

SAMPLE SIZE = 100

ILIM3 = V

= +85

= +25

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 47 48

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